Earth and Planetary Sciences
Science and Technology
100%
Product
93%
Metal
86%
Raw Material
81%
Model
78%
Need
67%
Circular Economy
66%
Repair
61%
Show
60%
Information
57%
Tool
53%
Exergy
53%
Waste
47%
Investigation
45%
Biogas
44%
Efficiency
44%
Amount
41%
Copper
41%
Renewable Energy
41%
Impact
40%
Requirement
37%
Strategy
36%
Environmental Impact
35%
Policy
35%
Extraction
35%
Datum
34%
Risk
34%
Paper
33%
Project
33%
Economics
32%
Electric Battery
32%
Aspect
30%
Accounting
29%
Oil
29%
Cost
28%
Mobile Phone
28%
Germanium
28%
Rare Earth Element
28%
Support
27%
Energy Requirement
26%
Metropolitan Area
26%
Gallium
24%
Material Flow Analysis
23%
Estimate
23%
Output
23%
Nickel
21%
Availability
20%
Category
20%
Upgrading
20%
Assessment
19%
Engineering
Biodiesel
84%
Environmental Impact
67%
Energy Engineering
61%
Oil
58%
Biogas
57%
Products
54%
Production
53%
Upgrading
50%
Stages
37%
Printed Circuit Board
36%
Bottom Ash
34%
Energy Systems
33%
Reuse
33%
Extraction
33%
Economics
31%
Mobile Phone
28%
Energy System Models
28%
Flow Analysis
28%
Textiles
28%
Lifecycle
27%
Requirements
27%
Life Cycle Assessment
26%
Exergy Input
24%
Models
22%
Exergy Analysis
20%
Exergy Loss
20%
Material Composition
20%
Recovery
19%
Refining
19%
Broad Range
18%
Permanent Magnet
18%
Renewable Energy
18%
Beneficiation
18%
Losses
18%
Hard Disk Drive
18%
Municipal Solid Waste
17%
Life Cycle Analysis
15%
Measurer
14%
Renewable Energy Resource
14%
High Water Pressure
13%
Waste Incinerator
13%
Illustrates
13%
Metrics
12%
Applications
12%
Recycling
12%
Evaluation
12%
Global Warming Potential
12%
Optimization
12%
Remanufacturing
12%
Investment
12%
Social Sciences
Production
46%
Energy Transition
37%
Circular Economy
34%
Technology
29%
Maintenance
28%
Metals
28%
Efficiency
27%
Materials
26%
Mathematical Model
25%
Accounting
25%
Specific Industry
23%
Transition
23%
Human Activities Effects
22%
Scenarios
22%
Case Studies
19%
Legislation
19%
Evaluation
19%
Process
18%
Analysis
16%
Approach
16%
Electric Vehicles
14%
Measure
13%
Ecological Product Design
13%
Perspective
12%
Company
12%
Definition
11%
European Union
11%
European Community
11%
Winds
11%
Supply Risk
11%
Example
10%
Application
9%
Investment
9%
Labor
9%
Content
9%
Costs
9%
Practice
9%
Copper
9%
Discussion
8%
Research
8%
Renewable Energy
8%
Service Industries
8%
Parameter
8%
Product Policy
8%
Recycling
7%
Economic and Social Development
7%
Electricity
7%
Attempt
7%
Design
7%
Social Factor
7%